Use the sensitivity adjustment knob located on the face of the amplifier

ensuring reliable flame sensing and thermal safety across Trane and American Standard residential units

the Daikin 106372101 board ensures synchronized operation across the entire HVAC network

System Safety: Restores proper combustion airflow to prevent premature heat exchanger fatigue and safety switch tripping

ASCO 302-278 Rebuild Kit 30067439-890 Use the sensitivity adjustment knobThe ASCO 302 278 Rebuild Kit is a comprehensive maintenance solution designed for the ASCO 8302 series 2 way hung diaphragm valves. This genuine OEM kit ensures peak performance and extends the service life of high flow solenoid valves used in demanding HVACR systems and industrial fluid control applications. Constructed with high grade NBR (Buna N) elastomers and durable stainless steel internal components, the kit provides superior sealing and